Centralized memory line concentrator system



July 7 l959 G. F. ABBOTT, JR., ETAL 2,894,072

CENTRALIZED MEMORY LIME coNcEMTRAToR SYSTEM Filed Dec. 31, 1957 25 Sheets-Sheet 1 vmwN /NVENTORS ACMEHR/NG By n/. wH/TNEY @JMJ /Imm A TTORNEV 25 Sheets-Sheet 2 ET AL` G. F. ABBOTT, JR.,

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM Filed D90. 3l, 1957 Jy 7, E959 ATTORNEY ET AL 2,894,072

juh! 7, 1959 G. F. ABBOTT, JR.,

CEMTEALIZED MEMORY LIME coMcENTEAToE SYSTEM Y a M T. NvI mMmE m SOHW A BRE/ AKMH 7 FEW aMm P. uw mi. WHW W ml u` July 7, i959 G. F. ABBOTT, JR., ETAL 2,894,072

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM A TTOR/VE K 25 Sheets-Sheet 5 EI'AL G. F. ABBOTT, JR.,

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM July 7, 1959 Filed Dec. 31," 1957 ATTORNEY July 7 1959 G. F. ABBOTT, JR., ETAL 2,894,072

CENTRALIZED MEMORY LINE coNcENTRAToR 'SYSTEM Filed Deo. 31, 1957 25 Sheets-Sheet 6 n 1 R J, G am M T33 W WY m @MMM N wurm uw G @DOHEW 7 AKMW @31u Rum@ GMAW /o s .M R D m WQ/ m M V W wmv@ NG Gv m@ Gmw EN 5D@ m armwd vom fQQw KUU QOQNQU QORVQRWDOU E 2v u u n m l Okv July 7, 1959 G. F. ABBOTT, JR., ET Al. 2,894,072

CEMTRALIZED MEMORY LIME coNcEMTRAToR SYSTEM Filed Dec. 31, 1957 25 Sheets-Sheet 7 G. F. ABBOTT, JR. M. E. KROM /NVENORS A. cA MEHR/NG By W. WH/TNEV www C. 4mm

ATTORNEY JUE? 7, 1959 G. F. ABBOTT, JR., ETAL 2,894,072

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM Filed Dec. 31, 1957 25 Sheets-Sheet 8 -R8 mm1 im f' /N VENTORS AIC.' MEHR/NG By w. wH/r/vfy A T ron/var 25 Sheets-Sheet 9 EVAL G. F. ABBOTT, JR.,

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM Filed Dec. 3l, 1957 Juy 7, 1959 ATTORNEY ETAL 2,894,072

CENTRALIZED MEMORY LIME coNcENTRAToR SYSTEM Filed Dec. s1, 1957 July 7, 1959 G. F. ABBOTT, JR.,

25 Sheets-Sheet 10 ET AL 2,894,072

July 7, 1959 G. F. ABBOTT, JR.,

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM 25 Sheets-Sheet 11 Filed Dec.

G. ABBOTT, JR. fr; By W WH/ TNE Y WMM C A MmM ATTORNEY ErAL 2,894,072

25 Sheets-Sheet 12 July 7, 1959 G. F. ABBOTT, JR.,

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM Filed Dec. s1, 1957 ATTORNEY ET AL 2,894,072

July 7, 1959 G. F. ABBOTT, JR.,

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM Filed Dec. 5l,r 1957 25 Sheets-Sheet 15 n R. J m www n www A AKMM 26W e. @.MAW

m YM

July 7 959 G. F. ABBOTT, JR., ET Al. 2,894,072

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM my 7 1959 G. F. ABBOTT, JR., ETAL 2,894,072

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM Filed Dec. :51, 1957 25 Sheets-Sheet 15 y f nu .Huy 7, 1959 G. F. ABBOTT, JR., ETAL 2,894,072

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM Filed Dec. 31, 1957 25 Sheets-Sheet 16 G. F. ABBOTT, JR., l-:TAL 2,894,072

CENTRALIZED MEMORY LINE coNcEMTRAToR SYSTEM 25 Sheets-Sheet 17 .Fuy 7, 1959 Filed Dec. 51, 1957 JUE? 7, 1959 G. F. ABBOTT, JR., ErAL. 2,894,072

CENTRALIZED MEMORY LIME coMcENTRAToR SYSTEM Filed Dec. 3l, 1957 25 Sheets-Sheet 18 July 7 1959 G. F. ABBOTT, JR., ET Al. 2,894,072

CEMTRALIZED MEMORY LIME coMcEMTRAToR SYSTEM Filed Dec. 5l, 1957 25 Sheets-Sheet 19 Qu Q G. F. ABBOTT JR. ME. KROM ATTORNEY July 7 1959 G. F. ABBOTT, JR.. I-:TAL 2,894,072

CENTRALIZED MEMORY LINE CONCENTRATOR SYSTEM Filed Dec. 31, 1957 25 Sheets-Sheet 20 msow\ mu S ATTORNEY 

